Preoperative duplex ultrasound revealed that the left common iliac artery was heavily calcified but patent ... Next, a 260-cm stiff Zipwire (Boston Scientific Corporation) was easily advanced through ...

Radiographs of the knee showed a circumferential swelling of the distal femur suggestive of neoplasia. Further evaluation revealed multiple lesions in the left iliac bone and proximal femur. Biopsy ...